64512866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{8123}}^1$

素因数の和:8174

約数の個数: 24

約数和(自身を含む): 111428784

約数和(自身を除く): 46915918

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 8123, 16246, 89353, 154337, 178706, 308674, 1697707, 2932403, 3395414, 5864806, 32256433, 64512866]

約数ペア:

[(1, 64512866), (2, 32256433), (11, 5864806), (19, 3395414), (22, 2932403), (38, 1697707), (209, 308674), (361, 178706), (418, 154337), (722, 89353), (3971, 16246), (7942, 8123)]